Dear fellow traveler, September to June is the best time to visit Coorg. However, if you want to go trekking, October to March is the best time to visit Coorg. Coorg During Summer Season: (March-May) Summer in Coorg is a great time to visit. While the rest of the plains are hot and uncomfortable, Coorg is cool and fresh, inviting people to relax and unwind in its pleasant climes. Step out in the warm sun and enjoy the visual spoils of the hill station. A lot of people will have the same ideas as you, so do expect a fair bit of crowds. After winter, summer is the best climate to visit Coorg. Coorg During Winter Season: (November-February) Coorg has a moderate climate, which makes every season a great season to visit. However, the best time to visit is from November to February if you wish to enjoy the outdoors and also indulge in adventure activities. Towards the end of March and in early April the land is bedecked in beautiful white flowers.